Lot
730 
(Yuba) Marysville, Cal., Oct 4 / 15, integral rate handstamp in blue (similar to Williams' YUB-840, but unlisted with "15" integral rate) on buff cover to Canada West, red manuscript under cds "15 Unpaid" with manuscript at right "Oroville Sep 27/55", with "U.States" handstamp and manuscript "9"credit marking; some cover wear, F.-V.F., unlisted in Williams and likely unique example of this "15" integral rate handstamp.Estimate $300 - 400.
Realized: $270